via the LHMI. In remote position, control operations are possible only from a higher level,
that is from a control center.
•
Press
for two seconds.
•
When the L LED is lit, local control is enabled and remote control disabled.
•
When the R LED is lit, remote control is enabled and local control disabled.
•
When neither of the LEDs is lit, both control positions are disabled.
By default, the control position cannot be local and remote
simultaneously. See the technical manual for more information on
local and remote control.
To control the protection relay, log in with the appropriate user rights.
4.1.5
Identifying the device
The Information menu includes detailed information about the device, such as revision
and serial number.
The protection relay information is shown on the display for a few seconds when the
device starts. The same information is also found in the protection relay menu.
1.
Select
Main menu/Information
.
2.
Select a submenu with
and
.
Section 4
1MAC456939-IB D
Using the HMI
44
620 series ANSI
Operation Manual